You can flash the firmware of certain Reflex USB v.2 readers using tools from SCM's website to make it look like a CCID reader. Once this is done, you can use the free CCID driver for pcsc-lite.
The firmware is available at: http://www.scmmicro.com/support/pcs_product_drivers.html
After this, use the CCID driver (not the slb_rfUSB driver) and run pcsctest without any problems.
Gemplus GemCore Reader Driver for Linux MUSCLE PC/SC driver
The serial readers:
Feitian Technologies is a Chinese firm which has various smartcard and security dongle devices such as the Rockey Dongle, the ePass Network Token and the Rockey Smart Card Reader.